/// <summary> /// Processes the specified message context. /// </summary> /// <param name="messageContext">The message context.</param> /// <param name="storeContext">The store context.</param> internal static void Process(MessageContext messageContext, IndexStoreContext storeContext) { // TBD : Support concurrent DeleteAllInType for different types lock (LockingUtil.Instance.LockerObjects) { RelayMessage msg; if (DataTierUtil.ShouldForwardToDataTier(messageContext.RelayTTL, messageContext.SourceZone, storeContext.MyZone, storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId].IndexServerMode)) { // Send DeleteAll to Data Store short relatedTypeId; if(!storeContext.TryGetRelatedIndexTypeId(messageContext.TypeId, out relatedTypeId)) { LoggingUtil.Log.ErrorFormat("Invalid RelatedTypeId for TypeId - {0}", messageContext.TypeId); throw new Exception("Invalid RelatedTypeId for TypeId - " + messageContext.TypeId); } msg = new RelayMessage(relatedTypeId, 0, MessageType.DeleteAllInType); storeContext.ForwarderComponent.HandleMessage(msg); } // Send DeleteAll to local Index storage msg = new RelayMessage(messageContext.TypeId, 0, MessageType.DeleteAllInType); storeContext.IndexStorageComponent.HandleMessage(msg); // Delete hash mapping entries in file storeContext.RemoveType(messageContext.TypeId); } }
/// <summary> /// Processes the specified message context. /// </summary> /// <param name="messageContext">The message context.</param> /// <param name="storeContext">The store context.</param> /// <returns>Raw CacheIndexInternal</returns> internal static byte[] Process(MessageContext messageContext, IndexStoreContext storeContext) { byte[] payloadByteArray = null; RelayMessage getMsg = new RelayMessage { MessageType = MessageType.Get, Id = IndexCacheUtils.GeneratePrimaryId(messageContext.ExtendedId), ExtendedId = IndexServerUtils.FormExtendedId(messageContext.ExtendedId, 0) // Pull first of the multiple indexes }; if (storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection.Contains(messageContext.TypeId)) { getMsg.TypeId = messageContext.TypeId; } else if (storeContext.RelatedTypeIds.TryGetValue(messageContext.TypeId, out getMsg.TypeId)) { } else { LoggingUtil.Log.InfoFormat("Invalid TypeID for GetMessage {0}", messageContext.TypeId); return payloadByteArray; } storeContext.IndexStorageComponent.HandleMessage(getMsg); if (getMsg.Payload != null) { payloadByteArray = getMsg.Payload.ByteArray; } return payloadByteArray; }
/// <summary> /// Gets the data into resultItemList items. /// </summary> /// <param name="resultItemList">The result item list.</param> /// <param name="storeContext">The store context.</param> /// <param name="messageContext">The message context.</param> /// <param name="fullDataIdFieldList">The full data id field list.</param> /// <param name="fullDataIdInfo">The full data id info.</param> internal static void GetData(List<ResultItem> resultItemList, IndexStoreContext storeContext, MessageContext messageContext, FullDataIdFieldList fullDataIdFieldList, FullDataIdInfo fullDataIdInfo) { byte[] extendedId; List<RelayMessage> dataStoreMessages = new List<RelayMessage>(); short relatedTypeId; if (fullDataIdInfo != null && fullDataIdInfo.RelatedTypeName != null) { if (!storeContext.TryGetTypeId(fullDataIdInfo.RelatedTypeName, out relatedTypeId)) { LoggingUtil.Log.ErrorFormat("Invalid RelatedCacheTypeName - {0}", fullDataIdInfo.RelatedTypeName); throw new Exception("Invalid RelatedTypeId for TypeId - " + fullDataIdInfo.RelatedTypeName); } } else if (!storeContext.TryGetRelatedIndexTypeId(messageContext.TypeId, out relatedTypeId)) { LoggingUtil.Log.ErrorFormat("Invalid RelatedTypeId for TypeId - {0}", messageContext.TypeId); throw new Exception("Invalid RelatedTypeId for TypeId - " + messageContext.TypeId); } if (resultItemList != null && resultItemList.Count > 0) { foreach (ResultItem resultItem in resultItemList) { extendedId = GetFullDataId(resultItem.IndexId, resultItem, fullDataIdInfo != null && fullDataIdInfo.RelatedTypeName != null ? fullDataIdInfo.FullDataIdFieldList : fullDataIdFieldList); dataStoreMessages.Add(new RelayMessage(relatedTypeId, IndexCacheUtils.GeneratePrimaryId(extendedId), extendedId, MessageType.Get)); } storeContext.ForwarderComponent.HandleMessages(dataStoreMessages); int i = 0; foreach (ResultItem resultItem in resultItemList) { if (dataStoreMessages[i].Payload != null) { resultItem.Data = dataStoreMessages[i].Payload.ByteArray; } else { LoggingUtil.Log.DebugFormat("Fetched Null Data for TypeId: {0}, IndexId: {1}, ItemId: {2}, FullDataId: {3}, PrimaryId: {4}", relatedTypeId, IndexCacheUtils.GetReadableByteArray(resultItem.IndexId), IndexCacheUtils.GetReadableByteArray(resultItem.ItemId), IndexCacheUtils.GetReadableByteArray(dataStoreMessages[i].ExtendedId), IndexCacheUtils.GeneratePrimaryId(dataStoreMessages[i].ExtendedId) ); } i++; } } }
public void GetDataItems(FullDataIdInfo info, bool excludeData, MessageContext messageContext, IndexStoreContext storeContext, BaseMultiIndexIdQueryResult queryResult) { if (excludeData == false) { IndexTypeMapping indexTypeMapping = storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId]; DataTierUtil.GetData(queryResult.ResultItemList, storeContext, messageContext, indexTypeMapping.FullDataIdFieldList, info); } }
/// <summary> /// Processes the specified cache index update. /// </summary> /// <param name="cacheIndexUpdate">The cache index update.</param> /// <param name="messageContext">The message context.</param> /// <param name="storeContext">The store context.</param> internal static void Process(CacheIndexUpdate cacheIndexUpdate, MessageContext messageContext, IndexStoreContext storeContext) { switch (cacheIndexUpdate.Command.CommandType) { case CommandType.FilteredIndexDelete: PerformanceCounters.Instance.IncrementCounter( PerformanceCounterEnum.FilterDelete, messageContext.TypeId, 1); FilteredIndexDeleteProcessor.Process(cacheIndexUpdate.Command as FilteredIndexDeleteCommand, messageContext, storeContext); break; } }
/// <summary> /// Processes the specified remote clustered intersection query. /// </summary> /// <param name="remoteClusteredIntersectionQuery">The remote clustered intersection query.</param> /// <param name="messageContext">The message context.</param> /// <param name="storeContext">The store context.</param> /// <returns>IntersectionQueryResult</returns> internal static IntersectionQueryResult Process(RemoteClusteredIntersectionQuery remoteClusteredIntersectionQuery, MessageContext messageContext, IndexStoreContext storeContext) { // increment performance counter PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.IndexLookupAvgPerRemoteClusteredIntersectionQuery, messageContext.TypeId, remoteClusteredIntersectionQuery.IndexIdList.Count); VirtualClusteredIntersectionQuery query = new VirtualClusteredIntersectionQuery( remoteClusteredIntersectionQuery.IndexIdList, remoteClusteredIntersectionQuery.TargetIndexName, storeContext.GetTypeName(messageContext.TypeId)) { ExcludeData = remoteClusteredIntersectionQuery.ExcludeData, GetIndexHeader = remoteClusteredIntersectionQuery.GetIndexHeader, Filter = remoteClusteredIntersectionQuery.Filter, intersectionQueryParamsMapping = remoteClusteredIntersectionQuery.IntersectionQueryParamsMapping, PrimaryId = remoteClusteredIntersectionQuery.PrimaryId, PrimaryIdList = remoteClusteredIntersectionQuery.PrimaryIdList }; return RelayClient.Instance.SubmitQuery<VirtualClusteredIntersectionQuery, IntersectionQueryResult>(query); }
internal SpanQueryResult Process(RemoteClusteredSpanQuery remoteClusteredSpanQuery, MessageContext messageContext, IndexStoreContext storeContext) { // increment the performance counter PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.IndexLookupAvgPerRemoteClusteredSpanQuery, messageContext.TypeId, remoteClusteredSpanQuery.IndexIdList.Count); // creating a spanQuery with copy ctor VirtualSpanQuery query = new VirtualSpanQuery(remoteClusteredSpanQuery) { CacheTypeName = storeContext.GetTypeName(messageContext.TypeId), // we get only reference at this point ExcludeData = true }; SpanQueryResult queryResult = RelayClient.Instance.SubmitQuery<VirtualSpanQuery, SpanQueryResult>(query); GetDataItems(remoteClusteredSpanQuery.FullDataIdInfo, remoteClusteredSpanQuery.ExcludeData, messageContext, storeContext, queryResult); return queryResult; }
/// <summary> /// Updates the existing index item. /// </summary> /// <param name="clientIndex">Index from the client.</param> /// <param name="cacheIndexInternal">The cache index internal.</param> /// <param name="indexInfo">The index info.</param> /// <param name="addItem">The add item.</param> /// <param name="searchIndex">Index to search.</param> /// <param name="storeContext">The store context.</param> /// <param name="comparer">The comparer.</param> private static void UpdateExistingIndexItem(CacheIndex clientIndex, CacheIndexInternal cacheIndexInternal, Index indexInfo, IndexDataItem addItem, int searchIndex, IndexStoreContext storeContext, InternalItemComparer comparer) { InternalItem internalItem = cacheIndexInternal.InternalItemList[searchIndex]; if (clientIndex.TargetIndexName != null) //Save to single index { if (addItem.Tags != null && addItem.Tags.Count > 0) { bool reposition = IsRepositioningOfIndexItemRequired(indexInfo, addItem, internalItem); // Update all tags on the internal item foreach (KeyValuePair<string, byte[]> kvp in addItem.Tags) { storeContext.TagHashCollection.AddTag(cacheIndexInternal.InDeserializationContext.TypeId, kvp.Key); internalItem.UpdateTag(TagHashCollection.GetTagHashCode(kvp.Key), kvp.Value); } // Reposition index item if required if (reposition) { RepositionIndexItem(cacheIndexInternal, indexInfo, addItem, searchIndex, internalItem, comparer); } } } else //Save to multiple indexes { if (addItem.Tags != null && addItem.Tags.Count > 0) { List<string> tagNameList; byte[] tagValue; clientIndex.IndexTagMapping.TryGetValue(cacheIndexInternal.InDeserializationContext.IndexName, out tagNameList); bool reposition = IsRepositioningOfIndexItemRequired(indexInfo, addItem, internalItem); // Update all tags on the internal item foreach (string tagName in tagNameList) { //Add to tagHashCollection storeContext.TagHashCollection.AddTag(cacheIndexInternal.InDeserializationContext.TypeId, tagName); addItem.TryGetTagValue(tagName, out tagValue); internalItem.UpdateTag(TagHashCollection.GetTagHashCode(tagName), tagValue); } // Reposition index item if required if (reposition) { RepositionIndexItem(cacheIndexInternal, indexInfo, addItem, searchIndex, internalItem, comparer); } } } }
/// <summary> /// Adds the new item. /// </summary> /// <param name="clientIndex">Index from the client.</param> /// <param name="cacheIndexInternal">The cache index internal.</param> /// <param name="indexInfo">The index info.</param> /// <param name="addItem">The add item.</param> /// <param name="storeContext">The store context.</param> /// <param name="comparer">The comparer.</param> private static void AddNewItem(CacheIndex clientIndex, CacheIndexInternal cacheIndexInternal, Index indexInfo, IndexDataItem addItem, IndexStoreContext storeContext, InternalItemComparer comparer) { int searchIndex; List<KeyValuePair<int, byte[]>> kvpList; searchIndex = cacheIndexInternal.GetInsertPosition(addItem, indexInfo.PrimarySortInfo.SortOrderList[0].SortBy, comparer); //Add item to CacheIndexInternal kvpList = null; if (addItem.Tags != null && addItem.Tags.Count > 0) { kvpList = new List<KeyValuePair<int, byte[]>>(); if (clientIndex.TargetIndexName != null) //Save to single index { foreach (KeyValuePair<string, byte[]> kvp in addItem.Tags) { //Add to tagHashCollection storeContext.TagHashCollection.AddTag(cacheIndexInternal.InDeserializationContext.TypeId, kvp.Key); kvpList.Add(new KeyValuePair<int, byte[]>(TagHashCollection.GetTagHashCode(kvp.Key), kvp.Value)); } } else //Save to multiple indexes { List<string> tagNameList; clientIndex.IndexTagMapping.TryGetValue(cacheIndexInternal.InDeserializationContext.IndexName, out tagNameList); foreach (string tagName in tagNameList) { //Add to tagHashCollection storeContext.TagHashCollection.AddTag(cacheIndexInternal.InDeserializationContext.TypeId, tagName); kvpList.Add(new KeyValuePair<int, byte[]>(TagHashCollection.GetTagHashCode(tagName), addItem.Tags[tagName])); } } } cacheIndexInternal.InsertItem(new InternalItem { ItemId = addItem.ItemId, TagList = kvpList }, searchIndex, true); }
private static void ProcessAddList(List<CacheIndexInternal> internalIndexList, List<IndexItem> cappedDeleteItemList, CacheIndex clientIndex, IndexStoreContext storeContext, IndexTypeMapping indexTypeMapping) { #region Add new items to each internalIndex Index indexInfo; InternalItemComparer comparer; int searchIndex; PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.AddList, indexTypeMapping.TypeId, clientIndex.AddList.Count); foreach (CacheIndexInternal cacheIndexInternal in internalIndexList) { indexInfo = indexTypeMapping.IndexCollection[cacheIndexInternal.InDeserializationContext.IndexName]; comparer = new InternalItemComparer(indexInfo.PrimarySortInfo.IsTag, indexInfo.PrimarySortInfo.FieldName, indexInfo.PrimarySortInfo.SortOrderList); if (clientIndex.AddList.Count > 0) { foreach (IndexDataItem addItem in clientIndex.AddList) { searchIndex = cacheIndexInternal.Search(addItem); if (searchIndex > -1) { UpdateExistingIndexItem(clientIndex, cacheIndexInternal, indexInfo, addItem, searchIndex, storeContext, comparer); } else { AddNewItem(clientIndex, cacheIndexInternal, indexInfo, addItem, storeContext, comparer); #region IndexSize Capping if (indexInfo.MaxIndexSize > 0 && cacheIndexInternal.Count > indexInfo.MaxIndexSize) { int deleteIndex = indexInfo.TrimFromTail ? cacheIndexInternal.Count - 1 : 0; //Add item to a list to delete it from the Data Store cappedDeleteItemList.Add(InternalItemAdapter.ConvertToIndexItem(cacheIndexInternal.GetItem(deleteIndex), cacheIndexInternal.InDeserializationContext)); //Delete from Index Store cacheIndexInternal.DeleteItem(deleteIndex, false); } #endregion } } } //Update metadata if (clientIndex.UpdateMetadata && indexTypeMapping.IndexCollection[cacheIndexInternal.InDeserializationContext.IndexName].MetadataPresent) { cacheIndexInternal.Metadata = clientIndex.Metadata; } } #endregion }
/// <summary> /// Processes the specified cache index. /// </summary> /// <param name="cacheIndex">Index of the cache.</param> /// <param name="messageContext">The message context.</param> /// <param name="storeContext">The store context.</param> internal static void Process(CacheIndex cacheIndex, MessageContext messageContext, IndexStoreContext storeContext) { lock (LockingUtil.Instance.GetLock(messageContext.PrimaryId)) { try { IndexTypeMapping indexTypeMapping = storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId]; #region Extract CacheIndex and Validate from incoming message ValidateSave(cacheIndex); #endregion #region Log CacheIndex before processing StringBuilder dbgIndexInfo = null; if (LoggingUtil.Log.IsDebugEnabled) { dbgIndexInfo = new StringBuilder(); dbgIndexInfo.Append("TypeId=").Append(messageContext.TypeId).Append(Environment.NewLine); dbgIndexInfo.Append(IndexServerUtils.GetPrintableCacheIndex(cacheIndex, storeContext.TagHashCollection, messageContext.TypeId)); } #endregion #region Init vars List<RelayMessage> indexStorageMessageList = new List<RelayMessage>(); List<RelayMessage> dataStorageMessageList = new List<RelayMessage>(); List<CacheIndexInternal> internalIndexList = new List<CacheIndexInternal>(); List<IndexItem> cappedDeleteItemList = new List<IndexItem>(); CacheIndexInternal internalIndex; #endregion if (cacheIndex.IndexVirtualCountMapping == null) { #region Save Items #region Extract CacheIndexInternal from index storage if (cacheIndex.TargetIndexName == null) //Save to multiple indexes { #region Get CacheIndexInternal for multiple indexes foreach (KeyValuePair<string /*IndexName*/, List<string> /*TagNameList*/> kvp in cacheIndex.IndexTagMapping) { Index indexInfo = indexTypeMapping.IndexCollection[kvp.Key]; internalIndex = IndexServerUtils.GetCacheIndexInternal(storeContext, messageContext.TypeId, cacheIndex.PrimaryId, cacheIndex.IndexId, indexInfo.ExtendedIdSuffix, kvp.Key, 0, null, true, null, false, false, indexInfo.PrimarySortInfo, indexInfo.LocalIdentityTagList, indexInfo.StringHashCodeDictionary, null); if (internalIndex != null) { // update performance counter PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.NumberOfItemsInIndexPerSave, messageContext.TypeId, internalIndex.OutDeserializationContext.TotalCount); } if (internalIndex == null || cacheIndex.ReplaceFullIndex) //CacheIndexInternal does not exists or is to be discarded { internalIndex = new CacheIndexInternal { InDeserializationContext = new InDeserializationContext { TypeId = messageContext.TypeId, TagHashCollection = storeContext.TagHashCollection, IndexId = cacheIndex.IndexId, IndexName = kvp.Key, InclusiveFilter = true, PrimarySortInfo = indexInfo.PrimarySortInfo, LocalIdentityTagNames = indexInfo.LocalIdentityTagList, StringHashCollection = storeContext.StringHashCollection, StringHashCodeDictionary = indexInfo.StringHashCodeDictionary } }; } internalIndexList.Add(internalIndex); } #endregion } else //Save to single index { #region Get CacheIndexInternal for TargetIndexName Index indexInfo = indexTypeMapping.IndexCollection[cacheIndex.TargetIndexName]; internalIndex = IndexServerUtils.GetCacheIndexInternal(storeContext, messageContext.TypeId, cacheIndex.PrimaryId, cacheIndex.IndexId, indexInfo.ExtendedIdSuffix, cacheIndex.TargetIndexName, 0, null, true, null, false, false, indexInfo.PrimarySortInfo, indexInfo.LocalIdentityTagList, indexInfo.StringHashCodeDictionary, null); if (internalIndex != null) { // update performance counter PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.NumberOfItemsInIndexPerSave, messageContext.TypeId, internalIndex.OutDeserializationContext.TotalCount); } if (internalIndex == null || cacheIndex.ReplaceFullIndex) //CacheIndexInternal does not exists or is to be discarded { internalIndex = new CacheIndexInternal { InDeserializationContext = new InDeserializationContext { TypeId = messageContext.TypeId, TagHashCollection = storeContext.TagHashCollection, IndexId = cacheIndex.IndexId, IndexName = cacheIndex.TargetIndexName, InclusiveFilter = true, PrimarySortInfo = indexInfo.PrimarySortInfo, LocalIdentityTagNames = indexInfo.LocalIdentityTagList, StringHashCollection = storeContext.StringHashCollection, StringHashCodeDictionary = indexInfo.StringHashCodeDictionary } }; } internalIndexList.Add(internalIndex); #endregion } #endregion #region Log CacheIndexInternals before save if (LoggingUtil.Log.IsDebugEnabled && dbgIndexInfo != null) { dbgIndexInfo.Append(Environment.NewLine).Append(string.Format("BEFORE SAVE {0}", IndexServerUtils.GetPrintableCacheIndexInternalList( internalIndexList, storeContext.TagHashCollection, messageContext.TypeId))); } #endregion #region Process Delete and Add List try { #region Process Delete List if (cacheIndex.DeleteList.Count > 0 && !cacheIndex.ReplaceFullIndex) { ProcessDeleteList(internalIndexList, cacheIndex.DeleteList, messageContext.TypeId); } #endregion #region Process Add List if (cacheIndex.AddList.Count > 0 || cacheIndex.UpdateMetadata) { ProcessAddList(internalIndexList, cappedDeleteItemList, cacheIndex, storeContext, indexTypeMapping); } #endregion } catch { LoggingUtil.Log.Debug(IndexServerUtils.GetPrintableCacheIndexInternalList(internalIndexList, storeContext.TagHashCollection, messageContext.TypeId)); throw; } #endregion #region Log CacheIndexInternals after save if (LoggingUtil.Log.IsDebugEnabled && dbgIndexInfo != null) { dbgIndexInfo.Append(Environment.NewLine).Append(string.Format("AFTER SAVE {0}", IndexServerUtils.GetPrintableCacheIndexInternalList(internalIndexList, storeContext.TagHashCollection, messageContext.TypeId))); } #endregion #region Data store relay messages for deletes and saves if (DataTierUtil.ShouldForwardToDataTier(messageContext.RelayTTL, messageContext.SourceZone, storeContext.MyZone, indexTypeMapping.IndexServerMode) && !cacheIndex.PreserveData) { byte[] fullDataId; short relatedTypeId; if (!storeContext.TryGetRelatedIndexTypeId(messageContext.TypeId, out relatedTypeId)) { LoggingUtil.Log.ErrorFormat("Invalid RelatedTypeId for TypeId - {0}", messageContext.TypeId); throw new Exception("Invalid RelatedTypeId for TypeId - " + messageContext.TypeId); } #region Delete Messages foreach (IndexItem indexItem in cacheIndex.DeleteList) { fullDataId = DataTierUtil.GetFullDataId(cacheIndex.IndexId, indexItem, indexTypeMapping.FullDataIdFieldList); if (fullDataId != null) { dataStorageMessageList.Add(new RelayMessage(relatedTypeId, IndexCacheUtils.GeneratePrimaryId(fullDataId), fullDataId, MessageType.Delete)); } } #endregion #region Save Messages foreach (IndexDataItem indexDataItem in cacheIndex.AddList) { fullDataId = DataTierUtil.GetFullDataId(cacheIndex.IndexId, indexDataItem, indexTypeMapping.FullDataIdFieldList); if (fullDataId != null) { dataStorageMessageList.Add(new RelayMessage(relatedTypeId, IndexCacheUtils.GeneratePrimaryId(fullDataId), fullDataId, DateTime.Now, indexDataItem.Data ?? new byte[0], storeContext.GetCompressOption(messageContext.TypeId), MessageType.Save)); if (indexDataItem.Data == null || indexDataItem.Data.Length == 0) { LoggingUtil.Log.WarnFormat("Saving null data for TypeId: {0}, IndexId: {1}, ItemId: {2}, FullDataId: {3}, PrimaryId: {4}", relatedTypeId, IndexCacheUtils.GetReadableByteArray(cacheIndex.IndexId), IndexCacheUtils.GetReadableByteArray(indexDataItem.ItemId), IndexCacheUtils.GetReadableByteArray(fullDataId), IndexCacheUtils.GeneratePrimaryId(fullDataId)); } } } #endregion #region Capped Item Delete Messages foreach (IndexItem indexItem in cappedDeleteItemList) { fullDataId = DataTierUtil.GetFullDataId(cacheIndex.IndexId, indexItem, indexTypeMapping.FullDataIdFieldList); if (fullDataId != null) { dataStorageMessageList.Add(new RelayMessage(relatedTypeId, IndexCacheUtils.GeneratePrimaryId(fullDataId), fullDataId, MessageType.Delete)); } } #endregion #region Send relay mesaages to data store if (dataStorageMessageList.Count > 0) { storeContext.ForwarderComponent.HandleMessages(dataStorageMessageList); } #endregion } #endregion #endregion if (dbgIndexInfo != null) { LoggingUtil.Log.Debug(dbgIndexInfo.ToString()); } } else { #region Update Virtual Count foreach (KeyValuePair<string /*IndexName*/, int /*VirtualCount*/> kvp in cacheIndex.IndexVirtualCountMapping) { Index indexInfo = indexTypeMapping.IndexCollection[kvp.Key]; internalIndex = IndexServerUtils.GetCacheIndexInternal(storeContext, messageContext.TypeId, cacheIndex.PrimaryId, cacheIndex.IndexId, indexInfo.ExtendedIdSuffix, kvp.Key, 0, null, true, null, true, false, indexInfo.PrimarySortInfo, indexInfo.LocalIdentityTagList, indexInfo.StringHashCodeDictionary, null); if (internalIndex == null) { internalIndex = new CacheIndexInternal { InDeserializationContext = new InDeserializationContext { TypeId = messageContext.TypeId, TagHashCollection = storeContext.TagHashCollection, IndexId = cacheIndex.IndexId, IndexName = kvp.Key, InclusiveFilter = true, DeserializeHeaderOnly = true, PrimarySortInfo = indexInfo.PrimarySortInfo, LocalIdentityTagNames = indexInfo.LocalIdentityTagList, StringHashCollection = storeContext.StringHashCollection, StringHashCodeDictionary = indexInfo.StringHashCodeDictionary } }; } else { // update performance counter PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.NumberOfItemsInIndexPerSave, messageContext.TypeId, internalIndex.OutDeserializationContext.TotalCount); } internalIndex.VirtualCount = kvp.Value; internalIndexList.Add(internalIndex); } #endregion } #region Index storage relay messages for each CacheIndexInternal #region Metadata if (indexTypeMapping.MetadataStoredSeperately && cacheIndex.UpdateMetadata) { indexStorageMessageList.Add(new RelayMessage(messageContext.TypeId, cacheIndex.PrimaryId, cacheIndex.IndexId, DateTime.Now, cacheIndex.Metadata ?? new byte[0], storeContext.GetCompressOption(messageContext.TypeId), MessageType.Save)); } #endregion #region Index(es) byte[] payload; CompactBinaryWriter writer; RelayMessage indexStorageMessage; byte[] extendedId; foreach (CacheIndexInternal cacheIndexInternal in internalIndexList) { extendedId = IndexServerUtils.FormExtendedId( cacheIndex.IndexId, indexTypeMapping.IndexCollection[cacheIndexInternal.InDeserializationContext.IndexName].ExtendedIdSuffix); // This mess is required until Moods 2.0 migrated to have IVersionSerializable version of CacheIndexInternal // ** TBD - Should be removed later if (LegacySerializationUtil.Instance.IsSupported(messageContext.TypeId)) { writer = new CompactBinaryWriter(new BinaryWriter(new MemoryStream())); cacheIndexInternal.Serialize(writer); payload = new byte[writer.BaseStream.Length]; writer.BaseStream.Position = 0; writer.BaseStream.Read(payload, 0, payload.Length); indexStorageMessage = new RelayMessage(messageContext.TypeId, cacheIndex.PrimaryId, extendedId, DateTime.Now, payload, storeContext.GetCompressOption(messageContext.TypeId), MessageType.Save); } else { indexStorageMessage = RelayMessage.GetSaveMessageForObject(messageContext.TypeId, cacheIndex.PrimaryId, extendedId, DateTime.Now, cacheIndexInternal, storeContext.GetCompressOption(messageContext.TypeId)); } indexStorageMessageList.Add(indexStorageMessage); } #endregion #region Send relay mesaages to index storage storeContext.IndexStorageComponent.HandleMessages(indexStorageMessageList); #endregion #endregion } catch (Exception ex) { LoggingUtil.Log.DebugFormat("CacheIndex: {0}", IndexServerUtils.GetPrintableCacheIndex(cacheIndex, storeContext.TagHashCollection, messageContext.TypeId)); throw new Exception("TypeId " + messageContext.TypeId + " -- Error processing save message.", ex); } } }
/// <summary> /// Gets the CacheIndexInternal. /// </summary> /// <param name="storeContext">The store context.</param> /// <param name="typeId">The type id.</param> /// <param name="primaryId">The primary id.</param> /// <param name="indexId">The index id.</param> /// <param name="extendedIdSuffix">The extended id suffix.</param> /// <param name="indexName">Name of the index.</param> /// <param name="count">The count.</param> /// <param name="filter">The filter.</param> /// <param name="inclusiveFilter">if set to <c>true</c> includes the items that pass the filter; otherwise , <c>false</c>.</param> /// <param name="indexCondition">The index condition.</param> /// <param name="deserializeHeaderOnly">if set to <c>true</c> if just CacheIndexInternal header is to be deserialized; otherwise, <c>false</c>.</param> /// <param name="getFilteredItems">if set to <c>true</c> get filtered items; otherwise, <c>false</c>.</param> /// <param name="primarySortInfo">The primary sort info.</param> /// <param name="localIdentityTagNames">The local identity tag names.</param> /// <param name="stringHashCodeDictionary">The string hash code dictionary.</param> /// <param name="capCondition">The cap condition.</param> /// <returns>CacheIndexInternal</returns> internal static CacheIndexInternal GetCacheIndexInternal(IndexStoreContext storeContext, short typeId, int primaryId, byte[] indexId, short extendedIdSuffix, string indexName, int count, Filter filter, bool inclusiveFilter, IndexCondition indexCondition, bool deserializeHeaderOnly, bool getFilteredItems, PrimarySortInfo primarySortInfo, List<string> localIdentityTagNames, Dictionary<int, bool> stringHashCodeDictionary, CapCondition capCondition) { CacheIndexInternal cacheIndexInternal = null; byte[] extendedId = FormExtendedId(indexId, extendedIdSuffix); RelayMessage getMsg = new RelayMessage(typeId, primaryId, extendedId, MessageType.Get); storeContext.IndexStorageComponent.HandleMessage(getMsg); if (getMsg.Payload != null) //CacheIndex exists { cacheIndexInternal = new CacheIndexInternal { InDeserializationContext = new InDeserializationContext { TypeId = getMsg.TypeId, TagHashCollection = storeContext.TagHashCollection, IndexId = indexId, IndexName = indexName, MaxItemsPerIndex = count, Filter = filter, InclusiveFilter = inclusiveFilter, IndexCondition = indexCondition, DeserializeHeaderOnly = deserializeHeaderOnly, CollectFilteredItems = getFilteredItems, PrimarySortInfo = primarySortInfo, LocalIdentityTagNames = localIdentityTagNames, StringHashCollection = storeContext.StringHashCollection, StringHashCodeDictionary = stringHashCodeDictionary, CapCondition = capCondition } }; // This mess is required until Moods 2.0 migrated to have IVersionSerializable version of CacheIndexInternal // ** TBD - Should be removed later if (LegacySerializationUtil.Instance.IsSupported(getMsg.TypeId)) { MemoryStream stream = new MemoryStream(getMsg.Payload.ByteArray); cacheIndexInternal.Deserialize(new CompactBinaryReader(stream)); } else { getMsg.GetObject(cacheIndexInternal); } } return cacheIndexInternal; }
/// <summary> /// Processes the specified intersection query. /// </summary> /// <param name="intersectionQuery">The intersection query.</param> /// <param name="messageContext">The message context.</param> /// <param name="storeContext">The store context.</param> /// <returns>IntersectionQueryResult</returns> internal static IntersectionQueryResult Process(IntersectionQuery intersectionQuery, MessageContext messageContext, IndexStoreContext storeContext) { //Fetch each index (assume all indexes are local) and perform intersection and return the results IntersectionQueryResult intersectionQueryResult; List<IndexDataItem> resultItemList = null; Dictionary<byte[], IndexHeader> indexIdIndexHeaderMapping = new Dictionary<byte[], IndexHeader>(new ByteArrayEqualityComparer()); List<string> localIdentityTagNames = null; bool isTagPrimarySort = false; string sortFieldName = null; List<SortOrder> sortOrderList = null; StringBuilder exceptionInfo = new StringBuilder(); try { if (intersectionQuery.IndexIdList.Count > 0) { IndexTypeMapping indexTypeMapping = storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId]; ValidateQuery(indexTypeMapping, intersectionQuery); #region Set sort vars Index targetIndexInfo = indexTypeMapping.IndexCollection[intersectionQuery.TargetIndexName]; localIdentityTagNames = indexTypeMapping.IndexCollection[intersectionQuery.TargetIndexName].LocalIdentityTagList; bool sortFieldPartOfLocalId = IsSortFieldPartOfLocalId(localIdentityTagNames, targetIndexInfo.PrimarySortInfo); TagSort itemIdTagSort = new TagSort("ItemId", false, new SortOrder(DataType.Int32, SortBy.ASC)); if (!sortFieldPartOfLocalId) { //Set sort vars isTagPrimarySort = itemIdTagSort.IsTag; sortFieldName = itemIdTagSort.TagName; sortOrderList = new List<SortOrder>(1) { itemIdTagSort.SortOrder }; } else { isTagPrimarySort = targetIndexInfo.PrimarySortInfo.IsTag; sortFieldName = targetIndexInfo.PrimarySortInfo.FieldName; sortOrderList = targetIndexInfo.PrimarySortInfo.SortOrderList; } #endregion #region Fetch CacheIndexInternal and Intersect CacheIndexInternal targetIndex; CacheIndexInternal resultCacheIndexInternal = null; IntersectionQueryParams indexIdParam; byte[] indexId; for (int i = 0; i < intersectionQuery.IndexIdList.Count; i++) { #region Extract index and apply criteria indexId = intersectionQuery.IndexIdList[i]; indexIdParam = intersectionQuery.GetIntersectionQueryParamForIndexId(indexId); targetIndex = IndexServerUtils.GetCacheIndexInternal(storeContext, messageContext.TypeId, (intersectionQuery.PrimaryIdList != null && i < intersectionQuery.PrimaryIdList.Count) ? intersectionQuery.PrimaryIdList[i] : IndexCacheUtils.GeneratePrimaryId(indexId), indexId, targetIndexInfo.ExtendedIdSuffix, intersectionQuery.TargetIndexName, 0, indexIdParam.Filter, true, null, false, false, targetIndexInfo.PrimarySortInfo, targetIndexInfo.LocalIdentityTagList, targetIndexInfo.StringHashCodeDictionary, null); #endregion if (targetIndex != null) { if (targetIndex.Count < 0) { // No items in one of the indexes. Stop Interestion !! resultCacheIndexInternal = null; break; } PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.NumOfItemsInIndexPerIntersectionQuery, messageContext.TypeId, targetIndex.OutDeserializationContext.TotalCount); PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.NumOfItemsReadPerIntersectionQuery, messageContext.TypeId, targetIndex.OutDeserializationContext.ReadItemCount); if (!sortFieldPartOfLocalId) { //Need to sort indexes by item id targetIndex.Sort(itemIdTagSort); } #region Intersection if (resultCacheIndexInternal == null) { // No need to perform intersection for first index resultCacheIndexInternal = targetIndex; } else { IntersectionAlgo.Intersect(isTagPrimarySort, sortFieldName, localIdentityTagNames, sortOrderList, resultCacheIndexInternal.InternalItemList, targetIndex.InternalItemList); if (resultCacheIndexInternal == null || resultCacheIndexInternal.Count < 1) { // Unable to fetch one of the indexes. Stop Interestion !! resultCacheIndexInternal = null; indexIdIndexHeaderMapping = null; break; } } #endregion } else { // Unable to fetch one of the indexes. Stop Interestion !! resultCacheIndexInternal = null; indexIdIndexHeaderMapping = null; break; } #region Get MetaData if (intersectionQuery.GetIndexHeader) { if (!indexIdIndexHeaderMapping.ContainsKey(indexId)) { indexIdIndexHeaderMapping.Add(indexId, GetIndexHeader(targetIndex, indexTypeMapping, messageContext.TypeId, IndexCacheUtils.GeneratePrimaryId(indexId), storeContext)); } } #endregion } if (resultCacheIndexInternal != null && resultCacheIndexInternal.Count > 0) { resultItemList = CacheIndexInternalAdapter.GetIndexDataItemList(resultCacheIndexInternal, 1, int.MaxValue); } #endregion #region Get data if (!intersectionQuery.ExcludeData && resultItemList != null && resultItemList.Count > 0) { DataTierUtil.GetData(resultItemList, storeContext, messageContext, indexTypeMapping.FullDataIdFieldList, intersectionQuery.FullDataIdInfo); } #endregion } intersectionQueryResult = new IntersectionQueryResult(resultItemList, indexIdIndexHeaderMapping, localIdentityTagNames, isTagPrimarySort, sortFieldName, sortOrderList, exceptionInfo.ToString()); // update performance counter PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.IndexLookupAvgPerIntersectionQuery, messageContext.TypeId, intersectionQuery.IndexIdList.Count); } catch (Exception ex) { exceptionInfo.Append(" | " + ex.Message); intersectionQueryResult = new IntersectionQueryResult(null, null, null, false, null, null, exceptionInfo.ToString()); LoggingUtil.Log.ErrorFormat("TypeId {0} -- Error processing IntersectionQuery : {1}", messageContext.TypeId, ex); } return intersectionQueryResult; }
/// <summary> /// Processes the specified message context. /// </summary> /// <param name="messageContext">The message context.</param> /// <param name="storeContext">The store context.</param> internal static void Process(MessageContext messageContext, IndexStoreContext storeContext) { lock (LockingUtil.Instance.GetLock(messageContext.PrimaryId)) { IndexTypeMapping indexTypeMapping = storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId]; List<RelayMessage> dataStorageMessageList = new List<RelayMessage>(); List<RelayMessage> indexStorageMessageList = new List<RelayMessage>(indexTypeMapping.IndexCollection.Count); CacheIndexInternal internalIndex; List<byte[]> fullDataIdList; if (indexTypeMapping.MetadataStoredSeperately) { indexStorageMessageList.Add(new RelayMessage(messageContext.TypeId, messageContext.PrimaryId, messageContext.ExtendedId, MessageType.Delete)); } foreach (Index index in indexTypeMapping.IndexCollection) { internalIndex = IndexServerUtils.GetCacheIndexInternal(storeContext, messageContext.TypeId, messageContext.PrimaryId, messageContext.ExtendedId, index.ExtendedIdSuffix, index.IndexName, 0, null, true, null, false, false, index.PrimarySortInfo, index.LocalIdentityTagList, index.StringHashCodeDictionary, null); if (internalIndex != null) { #region Deletes messages for data store if (DataTierUtil.ShouldForwardToDataTier(messageContext.RelayTTL, messageContext.SourceZone, storeContext.MyZone, indexTypeMapping.IndexServerMode)) { fullDataIdList = DataTierUtil.GetFullDataIds(messageContext.ExtendedId, internalIndex.InternalItemList, indexTypeMapping.FullDataIdFieldList); short relatedTypeId; foreach (byte[] fullDataId in fullDataIdList) { if (fullDataId != null) { if (storeContext.TryGetRelatedIndexTypeId(messageContext.TypeId, out relatedTypeId)) { dataStorageMessageList.Add(new RelayMessage(relatedTypeId, IndexCacheUtils.GeneratePrimaryId(fullDataId), fullDataId, MessageType.Delete)); } else { LoggingUtil.Log.ErrorFormat("Invalid RelatedTypeId for TypeId - {0}", messageContext.TypeId); throw new Exception("Invalid RelatedTypeId for TypeId - " + messageContext.TypeId); } } } } #endregion #region Delete messages for index store indexStorageMessageList.Add(new RelayMessage(messageContext.TypeId, messageContext.PrimaryId, IndexServerUtils.FormExtendedId(messageContext.ExtendedId, index.ExtendedIdSuffix), MessageType.Delete)); #endregion } } if (dataStorageMessageList.Count > 0) { storeContext.ForwarderComponent.HandleMessages(dataStorageMessageList); } if (indexStorageMessageList.Count > 0) { storeContext.IndexStorageComponent.HandleMessages(indexStorageMessageList); } } }
/// <summary> /// Processes the specified filtered index delete command. /// </summary> /// <param name="filteredIndexDeleteCommand">The filtered index delete command.</param> /// <param name="messageContext">The message context.</param> /// <param name="storeContext">The store context.</param> internal static void Process( FilteredIndexDeleteCommand filteredIndexDeleteCommand, MessageContext messageContext, IndexStoreContext storeContext) { if (filteredIndexDeleteCommand != null) { IndexTypeMapping indexTypeMapping = storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId]; Index indexInfo = indexTypeMapping.IndexCollection[filteredIndexDeleteCommand.TargetIndexName]; #region Get CacheIndexInternal for TargetIndexName CacheIndexInternal cacheIndexInternal = IndexServerUtils.GetCacheIndexInternal(storeContext, messageContext.TypeId, filteredIndexDeleteCommand.PrimaryId, filteredIndexDeleteCommand.IndexId, indexInfo.ExtendedIdSuffix, filteredIndexDeleteCommand.TargetIndexName, 0, filteredIndexDeleteCommand.DeleteFilter, false, null, false, true, indexInfo.PrimarySortInfo, indexInfo.LocalIdentityTagList, indexInfo.StringHashCodeDictionary, null); #endregion if (cacheIndexInternal != null) { #region Increment perf counters' number PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.NumOfItemsInIndexPerFilterDeleteRequest, messageContext.TypeId, cacheIndexInternal.OutDeserializationContext.TotalCount); PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.NumOfItemsReadPerFilterDeleteRequest, messageContext.TypeId, cacheIndexInternal.OutDeserializationContext.ReadItemCount); PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.NumOfItemsFilteredPerFilterDeleteRequest, messageContext.TypeId, (cacheIndexInternal.OutDeserializationContext.TotalCount - cacheIndexInternal.OutDeserializationContext.FilteredInternalItemList.Count)); #endregion #region Update VirtualCount cacheIndexInternal.VirtualCount -= (cacheIndexInternal.OutDeserializationContext.TotalCount - cacheIndexInternal.Count); #endregion #region Save CacheIndexInternal to local storage since item which pass delete filter are pruned in it byte[] extendedId = IndexServerUtils.FormExtendedId(filteredIndexDeleteCommand.IndexId, indexTypeMapping.IndexCollection[cacheIndexInternal.InDeserializationContext.IndexName].ExtendedIdSuffix); RelayMessage indexStorageMessage = RelayMessage.GetSaveMessageForObject(messageContext.TypeId, filteredIndexDeleteCommand.PrimaryId, extendedId, DateTime.Now, cacheIndexInternal, storeContext.GetCompressOption(messageContext.TypeId)); storeContext.IndexStorageComponent.HandleMessage(indexStorageMessage); #endregion #region Data store deletes if (DataTierUtil.ShouldForwardToDataTier(messageContext.RelayTTL, messageContext.SourceZone, storeContext.MyZone, indexTypeMapping.IndexServerMode) && cacheIndexInternal.OutDeserializationContext.FilteredInternalItemList != null && cacheIndexInternal.OutDeserializationContext.FilteredInternalItemList.Count > 0) { List<RelayMessage> dataStorageMessageList = new List<RelayMessage>(); short relatedTypeId; if (!storeContext.TryGetRelatedIndexTypeId(messageContext.TypeId, out relatedTypeId)) { LoggingUtil.Log.ErrorFormat("Invalid RelatedTypeId for TypeId - {0}", messageContext.TypeId); throw new Exception("Invalid RelatedTypeId for TypeId - " + messageContext.TypeId); } cacheIndexInternal.InternalItemList = cacheIndexInternal.OutDeserializationContext.FilteredInternalItemList; List<byte[]> fullDataIdList = DataTierUtil.GetFullDataIds(cacheIndexInternal.InDeserializationContext.IndexId, cacheIndexInternal.InternalItemList, indexTypeMapping.FullDataIdFieldList); foreach (byte[] fullDataId in fullDataIdList) { if (fullDataId != null) { dataStorageMessageList.Add(new RelayMessage(relatedTypeId, IndexCacheUtils.GeneratePrimaryId(fullDataId), fullDataId, MessageType.Delete)); } } if (dataStorageMessageList.Count > 0) { storeContext.ForwarderComponent.HandleMessages(dataStorageMessageList); } } #endregion } } }
/// <summary> /// Processes the specified contains index query. /// </summary> /// <param name="containsIndexQuery">The contains index query.</param> /// <param name="messageContext">The message context.</param> /// <param name="storeContext">The store context.</param> /// <returns>ContainsIndexQueryResult</returns> internal static ContainsIndexQueryResult Process(ContainsIndexQuery containsIndexQuery, MessageContext messageContext, IndexStoreContext storeContext) { ContainsIndexQueryResult containsIndexQueryResult; MultiItemResult multiItemResult = null; byte[] metadata = null; bool indexExists = false; int indexSize = -1; int virtualCount = -1; try { IndexTypeMapping indexTypeMapping = storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId]; #region Check TargetIndexName if (!indexTypeMapping.IndexCollection.Contains(containsIndexQuery.TargetIndexName)) { throw new Exception("Invalid TargetIndexName - " + containsIndexQuery.TargetIndexName); } #endregion Index targetIndexInfo = indexTypeMapping.IndexCollection[containsIndexQuery.TargetIndexName]; List<CacheIndexInternal> internalCacheIndexList = new List<CacheIndexInternal>(); #region Get TargetIndex CacheIndexInternal cacheIndexInternal = IndexServerUtils.GetCacheIndexInternal(storeContext, messageContext.TypeId, messageContext.PrimaryId, containsIndexQuery.IndexId, targetIndexInfo.ExtendedIdSuffix, containsIndexQuery.TargetIndexName, 0, null, true, null, false, false, targetIndexInfo.PrimarySortInfo, targetIndexInfo.LocalIdentityTagList, targetIndexInfo.StringHashCodeDictionary, null); #endregion if (cacheIndexInternal != null) { internalCacheIndexList.Add(cacheIndexInternal); indexExists = true; indexSize = cacheIndexInternal.OutDeserializationContext.TotalCount; virtualCount = cacheIndexInternal.VirtualCount; // update the performance counter PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.NumOfItemsInIndexPerContainsIndexQuery, messageContext.TypeId, indexSize); PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.NumOfItemsReadPerContainsIndexQuery, messageContext.TypeId, cacheIndexInternal.OutDeserializationContext.ReadItemCount); int searchIndex; IndexDataItem indexDataItem; foreach (IndexItem queryIndexItem in containsIndexQuery.IndexItemList) { #region Search item in index searchIndex = internalCacheIndexList[0].Search(queryIndexItem); #endregion if (searchIndex > -1) { if (multiItemResult == null) { multiItemResult = new MultiItemResult(containsIndexQuery.IndexId); } indexDataItem = new IndexDataItem(InternalItemAdapter.ConvertToIndexItem(internalCacheIndexList[0].GetItem(searchIndex), internalCacheIndexList[0].InDeserializationContext)); #region Get extra tags if (containsIndexQuery.TagsFromIndexes != null && containsIndexQuery.TagsFromIndexes.Count != 0) { foreach (string indexName in containsIndexQuery.TagsFromIndexes) { Index indexInfo = indexTypeMapping.IndexCollection[indexName]; CacheIndexInternal indexInternal = IndexServerUtils.GetCacheIndexInternal(storeContext, messageContext.TypeId, messageContext.PrimaryId, containsIndexQuery.IndexId, indexInfo.ExtendedIdSuffix, indexName, 0, null, true, null, false, false, indexInfo.PrimarySortInfo, indexInfo.LocalIdentityTagList, indexInfo.StringHashCodeDictionary, null); if (indexInternal != null) { // update the performance counter PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.NumOfItemsInIndexPerContainsIndexQuery, messageContext.TypeId, indexInternal.OutDeserializationContext.TotalCount); PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.NumOfItemsReadPerContainsIndexQuery, messageContext.TypeId, indexInternal.OutDeserializationContext.ReadItemCount); internalCacheIndexList.Add(indexInternal); IndexServerUtils.GetTags(indexInternal, queryIndexItem, indexDataItem); } } } #endregion multiItemResult.Add(indexDataItem); } } #region Get data if (!containsIndexQuery.ExcludeData && multiItemResult != null) { byte[] extendedId; List<RelayMessage> dataStoreMessages = new List<RelayMessage>(multiItemResult.Count); short relatedTypeId; if (containsIndexQuery.FullDataIdInfo != null && containsIndexQuery.FullDataIdInfo.RelatedTypeName != null) { if (!storeContext.TryGetTypeId(containsIndexQuery.FullDataIdInfo.RelatedTypeName, out relatedTypeId)) { LoggingUtil.Log.ErrorFormat("Invalid RelatedCacheTypeName - {0}", containsIndexQuery.FullDataIdInfo.RelatedTypeName); throw new Exception("Invalid RelatedTypeId for TypeId - " + containsIndexQuery.FullDataIdInfo.RelatedTypeName); } } else if (!storeContext.TryGetRelatedIndexTypeId(messageContext.TypeId, out relatedTypeId)) { LoggingUtil.Log.ErrorFormat("Invalid RelatedTypeId for TypeId - {0}", messageContext.TypeId); throw new Exception("Invalid RelatedTypeId for TypeId - " + messageContext.TypeId); } foreach (IndexDataItem resultItem in multiItemResult) { extendedId = DataTierUtil.GetFullDataId(containsIndexQuery.IndexId, resultItem, containsIndexQuery.FullDataIdInfo != null && containsIndexQuery.FullDataIdInfo.RelatedTypeName != null ? containsIndexQuery.FullDataIdInfo.FullDataIdFieldList : indexTypeMapping.FullDataIdFieldList); dataStoreMessages.Add(new RelayMessage(relatedTypeId, IndexCacheUtils.GeneratePrimaryId(extendedId), extendedId, MessageType.Get)); } storeContext.ForwarderComponent.HandleMessages(dataStoreMessages); int i = 0; foreach (IndexDataItem resultItem in multiItemResult) { if (dataStoreMessages[i].Payload != null) { resultItem.Data = dataStoreMessages[i].Payload.ByteArray; } i++; } } #endregion #region Get metadata if (containsIndexQuery.GetMetadata) { metadata = IndexServerUtils.GetQueryMetadata(internalCacheIndexList, indexTypeMapping, messageContext.TypeId, messageContext.PrimaryId, containsIndexQuery.IndexId, storeContext); } #endregion } containsIndexQueryResult = new ContainsIndexQueryResult(multiItemResult, metadata, indexSize, indexExists, virtualCount, null); } catch (Exception ex) { containsIndexQueryResult = new ContainsIndexQueryResult(null, null, -1, false, -1, ex.Message); LoggingUtil.Log.ErrorFormat("TypeId {0} -- Error processing ContainsIndexQuery : {1}", messageContext.TypeId, ex); } return containsIndexQueryResult; }
/// <summary> /// Gets the index header. /// </summary> /// <param name="targetIndex">Index of the target.</param> /// <param name="indexTypeMapping">The index type mapping.</param> /// <param name="typeId">The type id.</param> /// <param name="primaryId">The primary id.</param> /// <param name="storeContext">The store context.</param> /// <returns>IndexHeader</returns> private static IndexHeader GetIndexHeader(CacheIndexInternal targetIndex, IndexTypeMapping indexTypeMapping, short typeId, int primaryId, IndexStoreContext storeContext) { IndexHeader indexHeader = new IndexHeader(); #region Metadata if (indexTypeMapping.MetadataStoredSeperately) { #region Check if metadata is stored seperately //Send a get message to local index storage and fetch seperately stored metadata RelayMessage getMsg = new RelayMessage(typeId, primaryId, targetIndex.InDeserializationContext.IndexId, MessageType.Get); storeContext.IndexStorageComponent.HandleMessage(getMsg); if (getMsg.Payload != null) { indexHeader.Metadata = getMsg.Payload.ByteArray; } #endregion } else { #region Check metadata on targetIndex if (indexTypeMapping.IndexCollection[targetIndex.InDeserializationContext.IndexName].MetadataPresent) { indexHeader.Metadata = targetIndex.Metadata; } #endregion } #endregion #region VirtualCount indexHeader.VirtualCount = targetIndex.VirtualCount; #endregion return indexHeader; }
/// <summary> /// Processes the specified random query. /// </summary> /// <param name="randomQuery">The random query.</param> /// <param name="messageContext">The message context.</param> /// <param name="storeContext">The store context.</param> /// <returns>RandomQueryResult</returns> internal static RandomQueryResult Process(RandomQuery randomQuery, MessageContext messageContext, IndexStoreContext storeContext) { RandomQueryResult randomQueryResult; List<ResultItem> resultItemList = null; bool indexExists = false; int indexSize = -1; int virtualCount = -1; byte[] metadata = null; try { IndexTypeMapping indexTypeMapping = storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId]; #region Validate Query ValidateQuery(indexTypeMapping, randomQuery); #endregion Index targetIndexInfo = indexTypeMapping.IndexCollection[randomQuery.TargetIndexName]; #region Prepare Result #region Extract index and apply criteria CacheIndexInternal targetIndex = IndexServerUtils.GetCacheIndexInternal(storeContext, messageContext.TypeId, messageContext.PrimaryId, randomQuery.IndexId, targetIndexInfo.ExtendedIdSuffix, randomQuery.TargetIndexName, 0, randomQuery.Filter, true, null, false, false, targetIndexInfo.PrimarySortInfo, targetIndexInfo.LocalIdentityTagList, targetIndexInfo.StringHashCodeDictionary, null); #endregion if (targetIndex != null) { indexSize = targetIndex.OutDeserializationContext.TotalCount; virtualCount = targetIndex.VirtualCount; indexExists = true; // update performance counters PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.NumOfItemsInIndexPerRandomQuery, messageContext.TypeId, indexSize); PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.NumOfItemsReadPerRandomQuery, messageContext.TypeId, targetIndex.OutDeserializationContext.ReadItemCount); #region Populate resultLists int indexItemCount = targetIndex.Count; int resultListCount = Math.Min(randomQuery.Count, indexItemCount); IEnumerable<int> itemPositionList = Algorithm.RandomSubset(new Random(), 0, indexItemCount - 1, resultListCount); resultItemList = CacheIndexInternalAdapter.GetResultItemList(targetIndex, itemPositionList); #endregion #region Get data if (!randomQuery.ExcludeData) { DataTierUtil.GetData(resultItemList, storeContext, messageContext, indexTypeMapping.FullDataIdFieldList, randomQuery.FullDataIdInfo); } #endregion #region Get metadata if (randomQuery.GetMetadata) { metadata = IndexServerUtils.GetQueryMetadata(new List<CacheIndexInternal>(1) { targetIndex }, indexTypeMapping, messageContext.TypeId, messageContext.PrimaryId, randomQuery.IndexId, storeContext); } #endregion #endregion } randomQueryResult = new RandomQueryResult(indexExists, indexSize, metadata, resultItemList, virtualCount, null); } catch (Exception ex) { randomQueryResult = new RandomQueryResult(false, -1, null, null, -1, ex.Message); LoggingUtil.Log.ErrorFormat("TypeId {0} -- Error processing RandomQuery : {1}", messageContext.TypeId, ex); } return randomQueryResult; }
/// <summary> /// Processes the specified first last query. /// </summary> /// <param name="firstLastQuery">The first last query.</param> /// <param name="messageContext">The message context.</param> /// <param name="storeContext">The store context.</param> /// <returns>FirstLastQueryResult</returns> internal static FirstLastQueryResult Process(FirstLastQuery firstLastQuery, MessageContext messageContext, IndexStoreContext storeContext) { FirstLastQueryResult firstLastQueryResult; List<ResultItem> firstPageResultItemList = null; List<ResultItem> lastPageResultItemList = null; bool indexExists = false; int indexSize = -1; int virtualCount = -1; byte[] metadata = null; try { IndexTypeMapping indexTypeMapping = storeContext.StorageConfiguration.CacheIndexV3StorageConfig.IndexTypeMappingCollection[messageContext.TypeId]; #region Validate Query ValidateQuery(indexTypeMapping, firstLastQuery); #endregion int maxItemsPerIndex = ((firstLastQuery.FirstPageSize > 0) && (firstLastQuery.LastPageSize < 1)) ? firstLastQuery.FirstPageSize : int.MaxValue; Index targetIndexInfo = indexTypeMapping.IndexCollection[firstLastQuery.TargetIndexName]; #region Prepare Result #region Extract index and apply criteria CacheIndexInternal targetIndex = IndexServerUtils.GetCacheIndexInternal(storeContext, messageContext.TypeId, messageContext.PrimaryId, firstLastQuery.IndexId, targetIndexInfo.ExtendedIdSuffix, firstLastQuery.TargetIndexName, maxItemsPerIndex, firstLastQuery.Filter, true, null, false, false, targetIndexInfo.PrimarySortInfo, targetIndexInfo.LocalIdentityTagList, targetIndexInfo.StringHashCodeDictionary, null); #endregion if (targetIndex != null) { indexSize = targetIndex.OutDeserializationContext.TotalCount; virtualCount = targetIndex.VirtualCount; indexExists = true; // update perf counters PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.NumOfItemsInIndexPerFirstLastQuery, messageContext.TypeId, indexSize); PerformanceCounters.Instance.SetCounterValue( PerformanceCounterEnum.NumOfItemsReadPerFirstLastQuery, messageContext.TypeId, targetIndex.OutDeserializationContext.ReadItemCount); #region Populate resultLists if (firstLastQuery.FirstPageSize + firstLastQuery.LastPageSize <= targetIndex.Count) { firstPageResultItemList = CacheIndexInternalAdapter.GetResultItemList(targetIndex, 1, firstLastQuery.FirstPageSize); lastPageResultItemList = CacheIndexInternalAdapter.GetResultItemList(targetIndex, targetIndex.Count - firstLastQuery.LastPageSize + 1, firstLastQuery.LastPageSize); } else { //Populate everything in firstPageResultItemList firstPageResultItemList = CacheIndexInternalAdapter.GetResultItemList(targetIndex, 1, targetIndex.Count); } #endregion #region Get data if (!firstLastQuery.ExcludeData) { //First Page if (firstPageResultItemList != null) { DataTierUtil.GetData(firstPageResultItemList, storeContext, messageContext, indexTypeMapping.FullDataIdFieldList, firstLastQuery.FullDataIdInfo); } //Last Page if (lastPageResultItemList != null) { DataTierUtil.GetData(lastPageResultItemList, storeContext, messageContext, indexTypeMapping.FullDataIdFieldList, firstLastQuery.FullDataIdInfo); } } #endregion #region Get metadata if (firstLastQuery.GetMetadata) { metadata = IndexServerUtils.GetQueryMetadata(new List<CacheIndexInternal>(1) { targetIndex }, indexTypeMapping, messageContext.TypeId, messageContext.PrimaryId, firstLastQuery.IndexId, storeContext); } #endregion } #endregion firstLastQueryResult = new FirstLastQueryResult(indexExists, indexSize, metadata, firstPageResultItemList, lastPageResultItemList, virtualCount, null); } catch (Exception ex) { firstLastQueryResult = new FirstLastQueryResult(false, -1, null, null, null, -1, ex.Message); LoggingUtil.Log.ErrorFormat("TypeID {0} -- Error processing FirstLastQuery : {1}", messageContext.TypeId, ex); } return firstLastQueryResult; }
/// <summary> /// Gets the query metadata. /// </summary> /// <param name="internalCacheIndexList">The internal cache index list.</param> /// <param name="indexTypeMapping">The index type mapping.</param> /// <param name="typeId">The type id.</param> /// <param name="primaryId">The primary id.</param> /// <param name="extendedId">The extended id.</param> /// <param name="storeContext">The store context.</param> /// <returns></returns> internal static byte[] GetQueryMetadata(List<CacheIndexInternal> internalCacheIndexList, IndexTypeMapping indexTypeMapping, short typeId, int primaryId, byte[] extendedId, IndexStoreContext storeContext) { if (indexTypeMapping.MetadataStoredSeperately) { #region Check if metadata is stored seperately //Send a get message to local index storage and fetch index for IndexId RelayMessage getMsg = new RelayMessage(typeId, primaryId, extendedId, MessageType.Get); storeContext.IndexStorageComponent.HandleMessage(getMsg); if (getMsg.Payload != null) { return getMsg.Payload.ByteArray; } #endregion } else { #region Check metadata on indexes foreach (CacheIndexInternal cacheIndexInternal in internalCacheIndexList) { if (indexTypeMapping.IndexCollection[cacheIndexInternal.InDeserializationContext.IndexName].MetadataPresent) { return cacheIndexInternal.Metadata; } } #endregion } return null; }